package demo1;

import java.util.Scanner;

public class Test {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        int b=sc.nextInt();

        if(b==0){
            System.out.println("分母为0，数字不合法");
        }else {
            System.out.println("a/c= "+a/b);
        }


    }
}
